Ключевые слова: background, bandwith, blue, broadband, business, cable, closeup, communication, computer, concept, conceptual, connection, cord, data, digital, encrypted, ethernet, firewall, hacker, high, idea, internet, isolated, key, lan, link, macro, network, networking, password, plug, privacy, private, protection, red, safety, secure, secured, security, speed, technology, trust, virus, wan, white, wire, yellow,